6N56 | pdb_00006n56

Crystal structure of fumarate reductase, flavo protein subunit, from Helicobacter pylori G27

• PDB DOI: https://doi.org/10.2210/pdb6N56/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Helicobacter pylori G27
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): No 


• Deposited: 2018-11-21 Released: 2018-12-19 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free: 
  0.222 (Depositor), 0.220 (DCC) 
• R-Value Work: 
  0.171 (Depositor), 0.170 (DCC) 
• R-Value Observed: 
  0.174 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of fumarate reductase, flavo protein subunit, from Helicobacter pylori G27

Abendroth, J., Lorimer, D.D., Horanyi, P.S., Edwards, T.E.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 81.31 kDa 
• Atom Count: 5,038 
• Modeled Residue Count: 632 
• Deposited Residue Count: 722 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fumarate reductase, flavo protein subunit	A	722	Helicobacter pylori G27	Mutation(s): 0  Gene Names: frdA, HPG27_176 EC: 1.3 (PDB Primary Data), 1.3.5.1 (UniProt)
UniProt
Find proteins for B5Z9W3 (Helicobacter pylori (strain G27)) Explore B5Z9W3  Go to UniProtKB:  B5Z9W3

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free:  0.222 (Depositor), 0.220 (DCC) 
• R-Value Work:  0.171 (Depositor), 0.170 (DCC) 
• R-Value Observed: 0.174 (Depositor) 

Diffraction Data: https://doi.org/10.18430/m36n56

Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 63.89	α = 90
b = 63.89	β = 90
c = 354.53	γ = 90

Software Package:

Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
MoRDa	phasing
ARP/wARP	model building
BUCCANEER	model building
Coot	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-12-19 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2018-12-19
  Type: Initial release
  
• Version 1.1: 2023-10-11
  Changes: Data collection, Database references, Refinement description